Bluetooth version: Bluetooth 5.0
Carrier frequency: 2.402GHz - 2.485GHz
Bluetooth transmission distance: 8-10 meters
Frequency response range: 20Hz - 20KHz
Horn impedance: 16Q+15%
Horn sensitivity: 104dB+3dB
Charging interface: Type-c
Battery capacity of charging chamber: 500mah
Battery capacity of headset: 40mah * 2
Features: dual mode music game, HIFI surround sound, intelligent noise reduction chip, upgraded Bluetooth 5.0, ipx5 life waterproof